General Info

Celebrate 3rd Sigma's Birthday and Win Boot-Loader Activation Code!

For the last 3 years Sigma's been the most popular and efficient solution for mobile phones service on the market.

We welcome you to join our birthday celebration: answer the quiz questions on Sigma Facebook page and win Boot-Loader activation code for the whole year!

To participate in the prize draw just make few steps:

Go to Sigma page on Facebook. Like our Facebook page if you haven't done it yet.

Answer quiz questions from February 2nd to 6th, 2015.

Wait for the draw that will take place on February 10th, 2015.

The lucky winner will be chosen randomly by means of random.org on February 10th, 2015. In order to participate in this prize draw the participant needs to follow Sigma on Facebook and answer one or more of the questions.